Question: Which are the leads that held position Derry Irvine, Baron Irvine of Lairg?
Paraphrase: Which are the leads that held role Derry Irvine, Baron Irvine of Lairg?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q337121 wdt:P39 ?X . ?X wdt:P2389 ?answer}
Answer: Courts of England and Wales